Derek Lam 10 CrosbyTwo-Tone A-Line Poplin DressDetailsExclusively Ours.Derek Lam 10 Crosby poplin dress with contrast top and skirt.Round neckline.Sleeveless; moderate shoulder coverage.Arched waist reveals tonal waistband.A-line skirt.Back zip.Cotton/lyocell/spandex top; cotton/silk skirt; polyester/cotton lining.Imported.Designer About 10 Crosby Derek Lam:Derek Lam made his debut at NY fashion week in 2002 with a collection of chic and exceptional clothes, created in the heritage of American sportswear. Since then, Derek has been discovered by many women around the world who turn to him for his precision and fit, luxury fabrics, and the assurance that they will always find an interesting point of view within the collection.